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Diffstat (limited to 'source3/smbd/reply.c')
-rw-r--r--source3/smbd/reply.c152
1 files changed, 95 insertions, 57 deletions
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 831c376e08..7ab503906d 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -1149,7 +1149,7 @@ void reply_dskattr(connection_struct *conn, struct smb_request *req)
Can be called from SMBsearch, SMBffirst or SMBfunique.
****************************************************************************/
-int reply_search(connection_struct *conn, char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
+void reply_search(connection_struct *conn, struct smb_request *req)
{
pstring mask;
pstring directory;
@@ -1158,7 +1158,6 @@ int reply_search(connection_struct *conn, char *inbuf,char *outbuf, int dum_size
uint32 mode;
time_t date;
uint32 dirtype;
- int outsize = 0;
unsigned int numentries = 0;
unsigned int maxentries = 0;
BOOL finished = False;
@@ -1171,41 +1170,55 @@ int reply_search(connection_struct *conn, char *inbuf,char *outbuf, int dum_size
BOOL expect_close = False;
NTSTATUS nt_status;
BOOL mask_contains_wcard = False;
- BOOL allow_long_path_components = (SVAL(inbuf,smb_flg2) & FLAGS2_LONG_PATH_COMPONENTS) ? True : False;
+ BOOL allow_long_path_components = (req->flags2 & FLAGS2_LONG_PATH_COMPONENTS) ? True : False;
START_PROFILE(SMBsearch);
+ if (req->wct < 2) {
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ END_PROFILE(SMBsearch);
+ return;
+ }
+
if (lp_posix_pathnames()) {
+ reply_unknown_new(req, CVAL(req->inbuf, smb_com));
END_PROFILE(SMBsearch);
- return reply_unknown(inbuf, outbuf);
+ return;
}
*mask = *directory = *fname = 0;
/* If we were called as SMBffirst then we must expect close. */
- if(CVAL(inbuf,smb_com) == SMBffirst) {
+ if(CVAL(req->inbuf,smb_com) == SMBffirst) {
expect_close = True;
}
-
- outsize = set_message(inbuf,outbuf,1,3,True);
- maxentries = SVAL(inbuf,smb_vwv0);
- dirtype = SVAL(inbuf,smb_vwv1);
- p = smb_buf(inbuf) + 1;
- p += srvstr_get_path_wcard(inbuf, SVAL(inbuf,smb_flg2), path, p,
+
+ reply_outbuf(req, 1, 3);
+ maxentries = SVAL(req->inbuf,smb_vwv0);
+ dirtype = SVAL(req->inbuf,smb_vwv1);
+ p = smb_buf(req->inbuf) + 1;
+ p += srvstr_get_path_wcard((char *)req->inbuf, req->flags2, path, p,
sizeof(path), 0, STR_TERMINATE, &nt_status,
&mask_contains_wcard);
if (!NT_STATUS_IS_OK(nt_status)) {
+ reply_nterror(req, nt_status);
END_PROFILE(SMBsearch);
- return ERROR_NT(nt_status);
+ return;
}
- nt_status = resolve_dfspath_wcard(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, path, &mask_contains_wcard);
+ nt_status = resolve_dfspath_wcard(conn,
+ req->flags2 & FLAGS2_DFS_PATHNAMES,
+ path, &mask_contains_wcard);
if (!NT_STATUS_IS_OK(nt_status)) {
- END_PROFILE(SMBsearch);
if (NT_STATUS_EQUAL(nt_status,NT_STATUS_PATH_NOT_COVERED)) {
- return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath);
+ reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
+ ERRSRV, ERRbadpath);
+ END_PROFILE(SMBsearch);
+ return;
}
- return ERROR_NT(nt_status);
+ reply_nterror(req, nt_status);
+ END_PROFILE(SMBsearch);
+ return;
}
p++;
@@ -1220,14 +1233,16 @@ int reply_search(connection_struct *conn, char *inbuf,char *outbuf, int dum_size
pstrcpy(directory,path);
nt_status = unix_convert(conn, directory, True, NULL, &sbuf);
if (!NT_STATUS_IS_OK(nt_status)) {
+ reply_nterror(req, nt_status);
END_PROFILE(SMBsearch);
- return ERROR_NT(nt_status);
+ return;
}
nt_status = check_name(conn, directory);
if (!NT_STATUS_IS_OK(nt_status)) {
+ reply_nterror(req, nt_status);
END_PROFILE(SMBsearch);
- return ERROR_NT(nt_status);
+ return;
}
p = strrchr_m(directory,'/');
@@ -1266,20 +1281,20 @@ int reply_search(connection_struct *conn, char *inbuf,char *outbuf, int dum_size
mask_contains_wcard = ms_has_wild(mask);
}
- p = smb_buf(outbuf) + 3;
-
if (status_len == 0) {
nt_status = dptr_create(conn,
directory,
True,
expect_close,
- SVAL(inbuf,smb_pid),
+ req->smbpid,
mask,
mask_contains_wcard,
dirtype,
&conn->dirptr);
if (!NT_STATUS_IS_OK(nt_status)) {
- return ERROR_NT(nt_status);
+ reply_nterror(req, nt_status);
+ END_PROFILE(SMBsearch);
+ return;
}
dptr_num = dptr_dnum(conn->dirptr);
} else {
@@ -1288,20 +1303,31 @@ int reply_search(connection_struct *conn, char *inbuf,char *outbuf, int dum_size
DEBUG(4,("dptr_num is %d\n",dptr_num));
- if ((dirtype&0x1F) == aVOLID) {
- memcpy(p,status,21);
- make_dir_struct(p,"???????????",volume_label(SNUM(conn)),
+ if ((dirtype&0x1F) == aVOLID) {
+ char buf[DIR_STRUCT_SIZE];
+ memcpy(buf,status,21);
+ make_dir_struct(buf,"???????????",volume_label(SNUM(conn)),
0,aVOLID,0,!allow_long_path_components);
- dptr_fill(p+12,dptr_num);
- if (dptr_zero(p+12) && (status_len==0)) {
+ dptr_fill(buf+12,dptr_num);
+ if (dptr_zero(buf+12) && (status_len==0)) {
numentries = 1;
} else {
numentries = 0;
}
- p += DIR_STRUCT_SIZE;
+ if (message_push_blob(&req->outbuf,
+ data_blob_const(buf, sizeof(buf)))
+ == -1) {
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ END_PROFILE(SMBsearch);
+ return;
+ }
} else {
unsigned int i;
- maxentries = MIN(maxentries, ((BUFFER_SIZE - (p - outbuf))/DIR_STRUCT_SIZE));
+ maxentries = MIN(
+ maxentries,
+ ((BUFFER_SIZE -
+ ((uint8 *)smb_buf(req->outbuf) + 3 - req->outbuf))
+ /DIR_STRUCT_SIZE));
DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n",
conn->dirpath,lp_dontdescend(SNUM(conn))));
@@ -1312,14 +1338,21 @@ int reply_search(connection_struct *conn, char *inbuf,char *outbuf, int dum_size
for (i=numentries;(i<maxentries) && !finished;i++) {
finished = !get_dir_entry(conn,mask,dirtype,fname,&size,&mode,&date,check_descend);
if (!finished) {
- memcpy(p,status,21);
- make_dir_struct(p,mask,fname,size, mode,date,
+ char buf[DIR_STRUCT_SIZE];
+ memcpy(buf,status,21);
+ make_dir_struct(buf,mask,fname,size, mode,date,
!allow_long_path_components);
- if (!dptr_fill(p+12,dptr_num)) {
+ if (!dptr_fill(buf+12,dptr_num)) {
break;
}
+ if (message_push_blob(&req->outbuf,
+ data_blob_const(buf, sizeof(buf)))
+ == -1) {
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ END_PROFILE(SMBsearch);
+ return;
+ }
numentries++;
- p += DIR_STRUCT_SIZE;
}
}
}
@@ -1338,49 +1371,51 @@ int reply_search(connection_struct *conn, char *inbuf,char *outbuf, int dum_size
}
/* If we were called as SMBfunique, then we can close the dirptr now ! */
- if(dptr_num >= 0 && CVAL(inbuf,smb_com) == SMBfunique) {
+ if(dptr_num >= 0 && CVAL(req->inbuf,smb_com) == SMBfunique) {
dptr_close(&dptr_num);
}
if ((numentries == 0) && !mask_contains_wcard) {
- return ERROR_BOTH(STATUS_NO_MORE_FILES,ERRDOS,ERRnofiles);
+ reply_botherror(req, STATUS_NO_MORE_FILES, ERRDOS, ERRnofiles);
+ END_PROFILE(SMBsearch);
+ return;
}
- SSVAL(outbuf,smb_vwv0,numentries);
- SSVAL(outbuf,smb_vwv1,3 + numentries * DIR_STRUCT_SIZE);
- SCVAL(smb_buf(outbuf),0,5);
- SSVAL(smb_buf(outbuf),1,numentries*DIR_STRUCT_SIZE);
+ SSVAL(req->outbuf,smb_vwv0,numentries);
+ SSVAL(req->outbuf,smb_vwv1,3 + numentries * DIR_STRUCT_SIZE);
+ SCVAL(smb_buf(req->outbuf),0,5);
+ SSVAL(smb_buf(req->outbuf),1,numentries*DIR_STRUCT_SIZE);
/* The replies here are never long name. */
- SSVAL(outbuf,smb_flg2,SVAL(outbuf, smb_flg2) & (~FLAGS2_IS_LONG_NAME));
+ SSVAL(req->outbuf, smb_flg2,
+ SVAL(req->outbuf, smb_flg2) & (~FLAGS2_IS_LONG_NAME));
if (!allow_long_path_components) {
- SSVAL(outbuf,smb_flg2,SVAL(outbuf, smb_flg2) & (~FLAGS2_LONG_PATH_COMPONENTS));
+ SSVAL(req->outbuf, smb_flg2,
+ SVAL(req->outbuf, smb_flg2)
+ & (~FLAGS2_LONG_PATH_COMPONENTS));
}
/* This SMB *always* returns ASCII names. Remove the unicode bit in flags2. */
- SSVAL(outbuf,smb_flg2, (SVAL(outbuf, smb_flg2) & (~FLAGS2_UNICODE_STRINGS)));
+ SSVAL(req->outbuf, smb_flg2,
+ (SVAL(req->outbuf, smb_flg2) & (~FLAGS2_UNICODE_STRINGS)));
- outsize += DIR_STRUCT_SIZE*numentries;
- smb_setlen(inbuf,outbuf,outsize - 4);
-
if ((! *directory) && dptr_path(dptr_num))
slprintf(directory, sizeof(directory)-1, "(%s)",dptr_path(dptr_num));
DEBUG( 4, ( "%s mask=%s path=%s dtype=%d nument=%u of %u\n",
- smb_fn_name(CVAL(inbuf,smb_com)),
+ smb_fn_name(CVAL(req->inbuf,smb_com)),
mask, directory, dirtype, numentries, maxentries ) );
END_PROFILE(SMBsearch);
- return(outsize);
+ return;
}
/****************************************************************************
Reply to a fclose (stop directory search).
****************************************************************************/
-int reply_fclose(connection_struct *conn, char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
+void reply_fclose(connection_struct *conn, struct smb_request *req)
{
- int outsize = 0;
int status_len;
pstring path;
char status[21];
@@ -1392,26 +1427,28 @@ int reply_fclose(connection_struct *conn, char *inbuf,char *outbuf, int dum_size
START_PROFILE(SMBfclose);
if (lp_posix_pathnames()) {
+ reply_unknown_new(req, CVAL(req->inbuf, smb_com));
END_PROFILE(SMBfclose);
- return reply_unknown(inbuf, outbuf);
+ return;
}
- outsize = set_message(inbuf,outbuf,1,0,True);
- p = smb_buf(inbuf) + 1;
- p += srvstr_get_path_wcard(inbuf, SVAL(inbuf,smb_flg2), path, p,
+ p = smb_buf(req->inbuf) + 1;
+ p += srvstr_get_path_wcard((char *)req->inbuf, req->flags2, path, p,
sizeof(path), 0, STR_TERMINATE, &err,
&path_contains_wcard);
if (!NT_STATUS_IS_OK(err)) {
+ reply_nterror(req, err);
END_PROFILE(SMBfclose);
- return ERROR_NT(err);
+ return;
}
p++;
status_len = SVAL(p,0);
p += 2;
if (status_len == 0) {
+ reply_doserror(req, ERRSRV, ERRsrverror);
END_PROFILE(SMBfclose);
- return ERROR_DOS(ERRSRV,ERRsrverror);
+ return;
}
memcpy(status,p,21);
@@ -1421,12 +1458,13 @@ int reply_fclose(connection_struct *conn, char *inbuf,char *outbuf, int dum_size
dptr_close(&dptr_num);
}
- SSVAL(outbuf,smb_vwv0,0);
+ reply_outbuf(req, 1, 0);
+ SSVAL(req->outbuf,smb_vwv0,0);
DEBUG(3,("search close\n"));
END_PROFILE(SMBfclose);
- return(outsize);
+ return;
}
/****************************************************************************
generated by cgit (git 2.34.1) at 2024-11-02 04:35:15 +0000